/*
 * Copyright (c) 2025, 2025, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */
function object_clone_runtime(clonee) {
    if (clonee === undefined) {
        throw ShouldNotReachHere("Clonee is undefined");
    }
    if (clonee === null) {
        throw ShouldNotReachHere("Clonee is null");
    }
    if (isArray(clonee) && !clonee.hasOwnProperty("hub")) {
        throw ShouldNotReachHere("Missing hub on array");
    }

    if (isArray(clonee)) {
        var clone = clonee.slice();
        // set the artifical hub field
        clone.hub = clonee.hub;

        if (clone instanceof BigInt64Array) {
            initComponentView(clone);
        }
    } else {
        var clone = Object.create(Object.getPrototypeOf(clonee));
        for (var prop in clonee) {
            clone[prop] = clonee[prop];
        }
    }

    if (clonee.hasOwnProperty(HASH_CODE_FIELD)) {
        clone[HASH_CODE_FIELD] = 0;
    }
    return clone;
}
